        :header-bkg-visible false
        :header-cta-invisible false
        :header-bkg-invisible false
+       :first-fig-visible false
        :scroll-ch (chan (sliding-buffer 1))})
     om/IRenderState
     (render-state [_ state]

                           (om/set-state! owner [:header-bkg-visible] (< (.-bottom (.getBoundingClientRect nav-bkg)) 70))
                           (om/set-state! owner [:header-cta-invisible] (< (.-top (.getBoundingClientRect no-cta)) vh))
                           (om/set-state! owner [:header-bkg-invisible] (< (.-top (.getBoundingClientRect nav-no-bkg)) 70))
                           (om/set-state! owner [:header-bkg-scroller] (min (js/Math.abs (.-top (.getBoundingClientRect nav-no-bkg)))
                                                                            (js/Math.abs (- 70 (.-bottom (.getBoundingClientRect nav-bkg)))))))]
    (om/set-state! owner [:browser-resize-key]

                  "Learn more"
                  (common/ico :chevron-down)]]]
               [:section.home-purpose
                [:div.home-drawings {:class (when (:first-fig-visible state) ["fig-visible"])}
                 [:div.drawing]
                 [:div.drawing]
                 (om/build drawings/drawing-dashboard app)]
                [:div.home-articles
                 [:article
                  [:h1 {:ref "first-fig"}
                   "Launches are dead,"
                   [:br]
                   " long live iteration."]
